20536477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2526563

約数列:

[1, 13, 31, 131, 389, 403, 1703, 4061, 5057, 12059, 50959, 52793, 156767, 662467, 1579729, 20536477]

約数ペア:

[(1, 20536477), (13, 1579729), (31, 662467), (131, 156767), (389, 52793), (403, 50959), (1703, 12059), (4061, 5057)]